Austrocactus spiniflorus
Austrocactus spiniflorus in Sukkulentenkunde 7-8: 35. 1963 sec. Hunt 20061
- =Opuntia bicolor in Linnaea 33: 83. 1864 syn. sec. TROPICOS 1988+3
- =Cereus hypogaeus in Gartenflora 31: 165. 1882 syn. sec. TROPICOS 1988+4
- ≡Echinocereus hypogaeus, Handb. Cacteenk., ed. 2: 784. 1885 syn. sec. Hunt 20065
- –Echinocereus hypogaeus in Engler & Prantl, Nat. Pflanzenfam. 3(6a): 185. 1894, nom. inval., syn. sec. Korotkova 20218,6,7
- 4. TROPICOS 1988+: Tropicos.org. Missouri Botanical Garden – https://tropicos.org, 5. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books, 6. later isonym, 7. Berendsohn, W. G. 2020: Revisions, 8. Korotkova, N. 2021: Revisions of Deamia, Disocactus, Epiphyllum, Hatiora, Kimnachia, Lepismium, Leuenbergeria, Lymanbensonia, Pereskia, Pfeiffera, Pseudorhipsalis, Rhipsalidopsis, Rhipsalis, Schlumbergera, Selenicereus, Strophocactus, Weberocereus, and various other names. In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 250-270. http://doi.org/10.3372/wi.51.51208